What is the after-sales service policy?

We provide free spare parts or controllers for maintenance/replacement and offer technical training based on order quantity.

How can I trust your company?

We have 15 years of experience, and many pump suppliers from China and overseas use our controllers.

Dual Water Electronic Pump Control with Sensor Free L922

Name: Dual Water Electronic Pump Control with Sensor Free L922
Brand: Hunan Leading Science & Technology Development Co., Ltd.
SKU: 733553652

Hunan, ChinaHunan Leading Science & Technology Development Co., Ltd.

Negotiable

10 Pieces

Product profile

Customization

Available

Task

Program

Structure

Closed-Loop

Model NO.

L922

Mathematical Model

Linear

Signal

Continuous

Function

Automatic Control, Protection, Monitoring

Certification

ISO: 9001, CE

Condition

New

Customized

Material

ABS

Input Voltage

AC220V-240V

Phase

Single Phase

Rated Output Power

0.37kw-2.2kw 3kw- 4kw

Frequency

50Hz/60Hz

Protection Grade

IP54

Transport Package

Box+Paper Carton

Specification

Big size

Trademark

Leading or neutral

Origin

China

HS Code

9032899090

Production Capacity

60, 000 Sets Per Month

Key features

Comprehensive Protection: Features overload, stall, dry run, under/over voltage, and repeat start protection.

Smart Pump Alternation: Automatically alternates main and standby pumps and switches against malfunction.

Versatile Control Modes: Supports water level, pressure, and sewage lifting control via float or pressure switches.

Customizable Design: Offers customized input voltage, phase, power, and frequency options for specific needs.

Advanced Monitoring: Includes LCD screen, RS485 port, fault records, and cumulative running time display.

IP54 Durability: Robust IP54 protection grade suitable for wall mounting in various industrial environments.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceExperienced Team

Hunan Leading Science & Technology Development Co., Ltd.

Hunan, China

Business Type: Manufacturer/Factory, Trading Company, OtherExport Year: 2005-06-08Nearest Port: Ningbo, Shanghai, GuangzhouAverage Response Time: ≤6.02hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, CFR

AI-Powered supplier vetting

SummaryThe supplier, Hunan Leading Technology Development Co., Ltd, specializes in intelligent pump control solutions with a strong focus on research and development. They have significant experience in exporting, though they do not have SDK availability or overseas branches. Their customization capability is robust, offering various customization levels. However, there is no evidence of a valid manufacturing capacity contract or participation in trade shows. They maintain good quality control and after-sales service procedures.

Supplier typeThe supplier is a combined company named Hunan Leading Technology Development Co., Ltd, focusing on intelligent pump control and protection solutions.

After-Sales capabilityThe supplier has clear procedures for corrective actions and customer complaints, indicating a structured after-sales service capability.

Production capacityThe supplier does not have a valid contract for manufacturing capacity and lacks overseas showrooms and warehouses.

Customization capabilityThe supplier provides extensive customization options, including full and minor customization from samples and designs.